Rockchip RK3328 – Quad-Core Processor for 4K HDR Smart Set-Top Boxes
Model: RK3328
Brand: Rockchip
Category: Application Processor / Smart Set-Top Box SoC / Multimedia Chip
🔍 Brief Description
Rockchip RK3328 is a highly integrated and cost-effective quad-core processor tailored for 4K HDR smart set-top boxes, including OTT, IPTV, and DVB solutions. With its powerful GPU, secure hardware, and rich multimedia capabilities, it offers smooth and reliable performance for next-generation TV streaming devices.
📄 Detailed Description
The Rockchip RK3328 is a quad-core Cortex-A53 application processor designed specifically for Smart STBs (Set-Top Boxes), including OTT streaming boxes, IPTV receivers, and DVB solutions. It supports 4K HDR video output, offering premium picture quality for home entertainment systems.
RK3328 integrates a quad-core Cortex-A53 CPU with separate NEON and FPU coprocessors, along with a shared L2 Cache for efficient multitasking and processing. Its quad-core GPU supports high-resolution displays and enables smooth graphics for modern user interfaces and casual games.
Multimedia flexibility is enhanced by support for HDMI 2.0a, CVBS TV Encoder, and multiple display channels. The chip supports 32-bit DDR3, DDR3L, DDR4, and LPDDR3 memory, delivering high bandwidth for video decoding and UI rendering.
For security, the RK3328 includes ARM TrustZone and dedicated hardware crypto engines, enabling secure boot and content protection—critical for digital media and DRM applications.
📐 Technical Specifications
| Item | Description |
|---|---|
| CPU | Quad-core ARM Cortex-A53 with NEON and FPU coprocessors |
| GPU | Quad-core GPU for high-resolution displays |
| Video Support | 4K HDR playback, HDMI 2.0a output, CVBS Encoder |
| Memory Support | 32-bit DDR3 / DDR3L / DDR4 / LPDDR3 |
| Security | TrustZone, Hardware Crypto Engine |
| Applications | OTT Set-Top Boxes, IPTV Devices, DVB Receivers, Smart Media Boxes |
🎯 Applications
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4K HDR OTT Streaming Box
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IPTV and DVB Receivers
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Smart TV Media Players
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Home Entertainment Gateways
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Secure Set-Top Box Solutions
📞 Need More Information?
If you’re interested in the Rockchip RK3328 or would like to learn more about other Rockchip SoC models, please feel free to reach out. Our team is happy to support your application needs and provide the best-suited solutions for your project.
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